/**
 * Copyright (c) 2009 Mujtaba Hassanpur.
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

import java.util.*;

/**
 * Defines methods required for implementing a collection of bricks.
 */
public interface BrickCollection
{
	/**
	 * Adds an element to the collection.
	 * 
	 * @param element Element to be added.
	 */
	public void add(Brick element);
	
	/**
	 * Removes an element from the collection.
	 * 
	 * @param element Element to be removed.
	 */
	public void remove(Brick element);
	
	/**
	 * Returns an instance of the iterator needed to iterate through the objects
	 * in the collection.
	 * 
	 * @return Returns an instance of the iterator needed to iterate through the
	 * objects in the collection.
	 */
	public Iterator getIterator();
}
